Guozhen Ma

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling data flow
- Patent number 7,944,837
- Issue date May 17, 2011
- Huawei Technologies Co., Ltd.
- Guozhen Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EAR PAD, EARMUFF COMPONENT, AND HEADSET
- Publication number 20220295172
- Publication date Sep 15, 2022
- Huawei Technologies Co., Ltd
- Guozhen Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET
- Publication number 20220225015
- Publication date Jul 14, 2022
- Huawei Technologies Co., Ltd
- Rongrong Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And System For Controlling Data Flow
- Publication number 20090010167
- Publication date Jan 8, 2009
- Huawei Technologies Co., Ltd
- Guozhen Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE